using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using DevExpress.XtraGrid.Columns;
using ESRI.ArcGIS.Geodatabase;

namespace KGIS.Plugin.LayerProperty.View.UC_Controls
{
    public partial class UCFieldsList : UserControl
    {
        public UCFieldsList()
        {
            InitializeComponent();
        }

        public void InitUC(IFields fields)
        {
            try
            {
                DataTable dataTable = this.CreateDataTable();
                if (fields != null)
                {
                    for (int i = 0; i < fields.FieldCount; i++)
                    {
                        IField field = fields.get_Field(i);
                        this.CreateDataRow(field, dataTable);
                    }
                }
                this.SetDataSource(dataTable);
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        private DataTable CreateDataTable()
        {
            try
            {
                DataTable dataTable = new DataTable();
                DataColumn dataColumn = new DataColumn("name", Type.GetType("System.String"));
                dataColumn.Caption = "名称";
                dataTable.Columns.Add(dataColumn);
                dataColumn = new DataColumn("alias", Type.GetType("System.String"));
                dataColumn.Caption = "别名";
                dataTable.Columns.Add(dataColumn);
                dataColumn = new DataColumn("datatype", Type.GetType("System.String"));
                dataColumn.Caption = "类型";
                dataTable.Columns.Add(dataColumn);
                dataColumn = new DataColumn("length", Type.GetType("System.Int32"));
                dataColumn.Caption = "长度";
                dataTable.Columns.Add(dataColumn);
                dataColumn = new DataColumn("precision", Type.GetType("System.Int32"));
                dataColumn.Caption = "精度";
                dataTable.Columns.Add(dataColumn);
                dataColumn = new DataColumn("scale", Type.GetType("System.Int32"));
                dataColumn.Caption = "数值范围";
                dataTable.Columns.Add(dataColumn);
                dataColumn = new DataColumn("numberformat", Type.GetType("System.String"));
                dataColumn.Caption = "数字格式";
                dataTable.Columns.Add(dataColumn);
                return dataTable;
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
            return null;
        }
        private void CreateDataRow(IField field, DataTable dt)
        {
            DataRow dataRow = dt.NewRow();
            try
            {
                dataRow["name"] = field.Name;
                dataRow["alias"] = field.AliasName;
                string value = field.Type.ToString().Substring(13);
                dataRow["datatype"] = value;
                dataRow["length"] = field.Length;
                dataRow["precision"] = field.Precision;
                dataRow["scale"] = field.Scale;
                dt.Rows.Add(dataRow);
            }
            catch (Exception ex)
            {
                //RdbUtil.AddException(ex);
            }
        }
        private void SetDataSource(DataTable source)
        {
            try
            {
                this.gridViewMain.BeginDataUpdate();
                this.gridViewMain.Columns.Clear();
                this.gridViewMain.OptionsView.ColumnAutoWidth = false;
                this.gridMainCtrl.DataSource = source;
                this.gridMainCtrl.RefreshDataSource();
                this.gridViewMain.PopulateColumns();
                foreach (GridColumn gridColumn in this.gridViewMain.Columns)
                {
                    gridColumn.Caption = source.Columns[gridColumn.FieldName].Caption;
                }
                this.gridViewMain.OptionsBehavior.Editable = false;
                this.gridViewMain.OptionsView.ColumnAutoWidth = false;
                this.gridViewMain.BestFitColumns();
                this.gridViewMain.EndDataUpdate();
            }
            catch (Exception ex)
            {
                //TraceEvent.AddException(ex);
            }
        }
    }
}